首页 | 本学科首页   官方微博 | 高级检索  
文章检索
  按 检索   检索词:      
出版年份:   被引次数:   他引次数: 提示:输入*表示无穷大
  收费全文   435篇
  免费   5篇
教育   311篇
科学研究   52篇
各国文化   17篇
体育   25篇
文化理论   3篇
信息传播   32篇
  2023年   4篇
  2022年   4篇
  2021年   7篇
  2020年   11篇
  2019年   16篇
  2018年   25篇
  2017年   22篇
  2016年   18篇
  2015年   23篇
  2014年   20篇
  2013年   71篇
  2012年   25篇
  2011年   22篇
  2010年   13篇
  2009年   13篇
  2008年   11篇
  2007年   7篇
  2006年   8篇
  2005年   10篇
  2004年   14篇
  2003年   8篇
  2002年   9篇
  2001年   4篇
  2000年   4篇
  1999年   7篇
  1998年   2篇
  1997年   4篇
  1996年   4篇
  1995年   5篇
  1994年   5篇
  1993年   5篇
  1992年   5篇
  1991年   2篇
  1990年   2篇
  1989年   5篇
  1988年   1篇
  1986年   1篇
  1985年   1篇
  1984年   3篇
  1983年   5篇
  1982年   1篇
  1981年   1篇
  1979年   1篇
  1977年   1篇
  1975年   1篇
  1974年   2篇
  1972年   3篇
  1936年   1篇
  1917年   1篇
  1838年   1篇
排序方式: 共有440条查询结果,搜索用时 31 毫秒
361.
The purpose of this study is to identify dynamic relationships among organizational commitment, job satisfaction, and learning organization culture in a Korean private company. Using a sample of 669 employees from five subsidiaries of a Korean conglomerate, this research found that learning organization culture is moderately and positively related to job satisfaction. In addition, organizational commitment, except for continuance commitment, was found to be moderately and positively related to learning organization culture and job satisfaction. This research enables CEOs and HR practitioners to view organizational commitment, learning organization culture, and job satisfaction as important variables that can be applied in their management, interventions, and practices.  相似文献   
362.
Wei Hou H  Gan HY  Bhagat AA  Li LD  Lim CT  Han J 《Biomicrofluidics》2012,6(2):24115-2411513
Sepsis is an adverse systemic inflammatory response caused by microbial infection in blood. This paper reports a simple microfluidic approach for intrinsic, non-specific removal of both microbes and inflammatory cellular components (platelets and leukocytes) from whole blood, inspired by the invivo phenomenon of leukocyte margination. As blood flows through a narrow microchannel (20 × 20 µm), deformable red blood cells (RBCs) migrate axially to the channel centre, resulting in margination of other cell types (bacteria, platelets, and leukocytes) towards the channel sides. By using a simple cascaded channel design, the blood samples undergo a 2-stage bacteria removal in a single pass through the device, thereby allowing higher bacterial removal efficiency. As an application for sepsis treatment, we demonstrated separation of Escherichia coli and Saccharomyces cerevisiae spiked into whole blood, achieving high removal efficiencies of ∼80% and ∼90%, respectively. Inflammatory cellular components were also depleted by >80% in the filtered blood samples which could help to modulate the host inflammatory response and potentially serve as a blood cleansing method for sepsis treatment. The developed technique offers significant advantages including high throughput (∼1 ml/h per channel) and label-free separation which allows non-specific removal of any blood-borne pathogens (bacteria and fungi). The continuous processing and collection mode could potentially enable the return of filtered blood back to the patient directly, similar to a simple and complete dialysis circuit setup. Lastly, we designed and tested a larger filtration device consisting of 6 channels in parallel (∼6 ml/h) and obtained similar filtration performances. Further multiplexing is possible by increasing channel parallelization or device stacking to achieve higher throughput comparable to convectional blood dialysis systems used in clinical settings.  相似文献   
363.
在美国,大多数学校讲授的数学是学校"数学",它与数学家所从事的数学有着本质的不同.为此要区分以下4种差异:(1)约定俗成的数学与学校数学之间的差异;(2)理解方式与思维方式之间的差异;(3)成熟的学习者与被动的学习者之间的差异;(4)知识传授与知识参与这两种教学模式之间的差异.根据Harcl的对偶原则来设计一个数学任务时,应该考虑学生已有的思维方式和理解方式,如激发学生学习某一特定概念的需要,促进理想的思维方式,阻止不合适的思维方式以及评估学生的概念性理解.  相似文献   
364.
Drawing upon van Eijck and Roth’s notion of “place as chronotope,” this review paper discusses historical consideration of place as it assists us to conceptualize place in its collective, political, and dialogical nature. In a place, we are positioned amidst of the multiplicity of histories and narratives within ever shifting various contexts of place. Historical consideration acknowledges multiplicity and marginalization in a place, thus, legitimizes multiple place histories and invites multiple narratives to engage in dialogical process of place. With historical consideration, place identity can be approached and framed in its collective, dialogical nature within larger social, political contexts of place. The paper further suggests that place based education should be able to acknowledge and invite multiple histories and marginalized voices of students into creating a place to dwell together.  相似文献   
365.
Tertiary Education and Management - This paper discusses some of the academic integrity violation and education corruption issues that transnational faculty members and administrators may face in...  相似文献   
366.
皇家安大略博物馆融合自然历史和世界文化于一身,藏品超过1250万件,大量开展国际范围的研究。2017年参观人数超过130万人次。该馆设有27个永久的世界文化和自然历史展厅、2个儿童动手实践探索展厅和4个用于临时展览的展区。该馆收集了两只鲸鱼的骨架,将其中一只鲸鱼的心脏做塑化处理后在主展厅展出,将在加拿大各地和其他国家和地区进行巡回展出。  相似文献   
367.
Globalization and technology are two of the many drivers that impact today’s education, locally and internationally. The purpose of the research study was to identify how online learners in Korea and the US perceived online learning motivation differently and what learner characteristics and cultural orientation affected the online learners’ learning motivation. Major findings revealed that there was a significant difference in learning motivation between the US and Korean online learners. The study also discusses how cultural orientation and learner characteristics affected the learning motivation of online learners for each country.

Différences interculturelles de la motivation de formation en ligne. La globalisation et la technologie représentent deux conducteurs qui ont l’impact sur l’éducation d’aujourd’hui localement et internationalement. Le but de cette étude de recherche était d’identifier comment les étudiants en Corée et aux Etats‐Unis perçoivent la motivation de formation en ligne différemment et comment les caractéristiques des étudiants et leur orientation culturelle affectent leur motivation de formation en ligne. Les conclusions principales révèlent qu’il y a une différence significante concernant la motivation de formation entre les étudiants en ligne des Etats‐Unis et de Corée. L’étude explique également comment l’orientation culturelle et les caractéristiques des étudiants affectent la motivation de formation des étudiants en ligne pour chaque pays.

Unterschiede zwischen verschiedenen Kulturen bei Online‐Lernmotivation. Globalisierung und Technik sind zwei der vielen Antriebe, die die heutige Bildung am Ort und international betreffen. Der Zweck der Forschungsstudie war, herauszufinden, wie Online‐Anfänger in Korea und den USA Online‐Lernmotivation unterschiedlich wahrnehmen, und wie die Anfängermerkmale und die kulturelle Orientierung die Lernmotivation der Online‐Anfänger beeinflussten. Die hauptsächlichen Befunde ergaben, dass es einen signifikanten Unterschied bei der Lernmotivation zwischen den US‐amerikanischen und koreanischen Online‐Anfängern gab. Die Studie erörtert auch, wie kulturelle Orientierung und Persönlichkeitsmerkmale die Lernmotivation von Online‐Lernern in jedem Land beeinflussen.  相似文献   
368.
The purpose of this study was to compare the efficacy of two auditory processing interventions for developmental dyslexia, one based on rhythm and one based on phonetic training. Thirty-three children with dyslexia participated and were assigned to one of three groups (a) a novel rhythmic processing intervention designed to highlight auditory rhythmic information in non-speech and speech stimuli; (b) a commercially-available phoneme discrimination intervention; and (c) a no-intervention control. The intervention lasted for 6 weeks. Both interventions yielded equivalent and significant gains on measures of phonological awareness (at both rhyme and phoneme levels), with large effect sizes at the phoneme level. Both programs had medium effect sizes on literacy outcome measures, although gains were non-significant when compared to the controls. The data suggest that rhythmic training has an important role to play in developing the phonological skills that are critical for efficient literacy acquisition. It is suggested that combining both prosodic/rhythmic and phonemic cues in auditory training programs may offer advantages for children with developmental dyslexia. This may be especially true for those who appear resistant to conventional phonics training methods.  相似文献   
369.
ABSTRACT

The Borough of Manhattan Community College Library is using Microsoft SharePoint as an all-encompassing intranet to streamline library operations, maintain quality, and enhance decision-making by organizing, sharing, and managing information. Digitization of collection data was deemed necessary to increase data speed and accuracy, and improve harmony between library departments. The new collection management plan is a good fit because it uses SharePoint's workflow capacity to insure an easy transition from paper-based methods and prevents fear of disruption and non-compliance.  相似文献   
370.
This study examined: (1) whether a peripheral cue and subject knowledge influenced the credibility judgments in the context of Wikipedia; and (2) whether certain factors affected heuristic processing in the context of Wikipedia. The theory of bounded rationality and the heuristic-systematic model serve as the basis of this study. Data were collected employing a quasi-experiment and a web survey at a large public university in the Midwestern United States in the fall of 2011. The study participants consisted of undergraduate students from nine courses whose instructors agreed to their participation. A total of 142 students participated in the study, of which a total of 138 surveys were useable. The major findings of this study include the following: a peripheral cue and knowledge influenced the credibility judgments of college students concerning Wikipedia. The effect of a peripheral cue on credibility judgments was not different between those with high versus low knowledge. Finally, perceived credibility was positively related to heuristic processing, but knowledge, cognitive workload or involvement in a topic was not. This study suggests that educators and librarians need to integrate heuristic approaches into their literacy programs, guiding students to effectively use and not blindly accept cues. Wikipedia needs to offer noticeable cues that can help Wikipedia readers assess the credibility of information. The role of perceptions in heuristic processing needs further investigation. Further, this study demonstrates the strength of a peripheral cue on credibility judgments, suggesting that further research is needed when cues lead to effective credibility judgments and when cues lead to biased credibility judgments. Finally, this study provides the suggestion of an integrated model of the theory of bounded rationality and the heuristic-systematic model that can enhance our understanding of heuristics in relation to credibility judgments.  相似文献   
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号